#include <iostream>
#include <algorithm>
#include <vector>
#include <cstdio>
#include <iomanip>
using namespace std;

// ( ]
// 大于等于的第一个数
int lower_bound(const vector<int> & in, int target) {
    int l = -1, r = in.size();
    while (l < r - 1) {
        int middle = (l + r) / 2;
        if (in[middle] < target) l = middle;
        else r = middle;
    }
    return r;
}


// [)区间 大于的第一个数
int upper_bound(const vector<int> & in, int target) {
    int l = 0, r = in.size();
    while (l < r) {
        int middle = (l + r) / 2;
        if (in[middle] <= target) l = middle + 1;
        else r = middle;
    }
    return l;
}



int main() {
    freopen("in.txt", "r", stdin);
    // freopen("out.txt", "w", stdout);
    cout << left << setfill('*') << setw(10) << "xxx";
    return 0;
}